Question
Here is a picture of a hand crank feed mechanism I built to assist in cutting wide boards with a consistent feed rate. This is a Mistersawmill brand mill, with 24" capacity. The feed is disengaged in the photo, which is handy for very fast returns. Engages by lifting up on the handle and bumping the brace into place. At the end of the cut, pull the brace and lower the feed for the return. I believe it advances about 8" per crank, and can be done with your fingertips, no matter how wide the cut, and my distance between blade guides when full opened up is 22", but the widest boards I've cut were live oak. I generated some 18" wide boards with it, with no effort except walking along with it to crank it. I think this would be a very valuable addition to any manual mill. The chain is about 20' with a spring at one end to give tension, #40 size.
View of the operator's side:
Question
(Sawing and Drying Forum)
From contributor J:
Nice way to do it. I bet it makes it somewhat smoother.